Urban legend or not, Friday the 13th has been an unlucky day for many, judging from the multimillion-dollar accidents that have occurred on the day.
There's evidence too that Friday the 13th is indeed lucky, according to a review by the U.K.'s 1st Central Insurance of its data.
After reviewing claims occurrence on Fridays on the 6th, 13th and 20th, the company found the 13th to have the highest combined number of motor insurance claims overall.
To learn more about the biggest Friday the 13th accidents, CNBC contacted Advisen, which reviewed its Loss Insight data and found the largest damages since 1990.
The biggest accident also happens to be the most noteworthy of the bunch. Last January, the Costa Concordia liner partially sank near the Italian coast, resulting in an estimated $847 million in damage.
(Read more: Time-lapse: Raising the Costa Concordia)
In order of size, here are the next biggest Friday the 13th accidents, according to details and estimates provided by Advisen's Loss Insight data: